Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Houston to Porto from $762

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Houston to Porto departing on 1/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Deals available from 900+ travel sites.

"This year, momondo is the #1 place for airfares on the internet."
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.
Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.
Price Alerts
Price Alerts
Not ready to book? to track prices.

Find the cheapest flights from Houston to Porto

Cheap round-trip flights

These are some of the best round-trip flight deals from Houston to Porto that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Houston to Porto.

Cheap last minute flights

Planning a quick getaway from Houston to Porto? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Porto, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Houston to Porto

Find recent round-trip train or bus tickets from Houston to Porto.

All round-trip flight deals to Porto

The cheapest plane tickets to Porto found on KAYAK recently.
9:30 am - 11:10 amIAH-OPO
19h 40m2 stops
6:00 am - 11:12 amOPO-IAH
35h 12m2 stops
$762Air Canada
Find Deal
Sun, Jan 19 - Sun, Jan 26
9:30 am - 11:35 amIAH-OPO
20h 05m2 stops
6:00 am - 6:20 pmOPO-IAH
18h 20m1 stop
$768United Airlines
Find Deal
Sun, Jan 19 - Sun, Jan 26
4:10 pm - 10:50 amIAH-OPO
12h 40m1 stop
4:10 pm - 1:35 pmOPO-IAH
27h 25m1 stop
$769KLM
Find Deal
Sun, Jan 19 - Sun, Jan 26
3:55 pm - 4:00 pmIAH-OPO
18h 05m2 stops
8:20 am - 10:57 pmOPO-IAH
20h 37m2 stops
$771Iberia
Find Deal
Fri, Jan 31 - Fri, Feb 7
4:18 pm - 4:00 pmHOU-OPO
17h 42m2 stops
8:20 am - 11:55 pmOPO-HOU
21h 35m2 stops
$773American Airlines
Find Deal
Sun, Jan 19 - Sun, Jan 26
6:00 am - 10:30 amHOU-OPO
22h 30m2 stops
6:15 am - 11:03 pmOPO-HOU
22h 48m2 stops
$789Delta
Find Deal
Fri, Jan 31 - Fri, Feb 7
3:25 pm - 10:30 amIAH-OPO
13h 05m1 stop
12:15 pm - 1:35 pmOPO-IAH
31h 20m1 stop
$1,085KLM
Find Deal
Sun, Nov 24 - Mon, Dec 2
12:21 pm - 11:45 amHOU-OPO
17h 24m2 stops
8:20 am - 11:56 pmOPO-HOU
21h 36m2 stops
$1,501Iberia
Find Deal
Fri, Dec 13 - Fri, Dec 20
6:50 pm - 11:35 pmIAH-OPO
22h 45m2 stops
1:45 pm - 2:40 pmOPO-IAH
30h 55m2 stops
$4,535Lufthansa
Find Deal
Thu, Dec 26 - Mon, Jan 6
6:50 pm - 10:25 pmIAH-OPO
21h 35m1 stop
12:25 pm - 6:20 pmOPO-IAH
35h 55m1 stop
$4,622Lufthansa
Find Deal
Thu, Dec 26 - Mon, Jan 6
HO1-OPO
4736 mimulti-stop
Multiple Airlines
Find Deal

United Airlines flights from Houston to Porto

Our best United Airlines deals on Houston to Porto flight tickets
United Airlines
Jan 19
IAH9:30 amHouston George Bush Intcntl
20h 05m
2 stops
OPO11:35 amPorto
Jan 26
OPO6:00 amPorto
18h 20m
1 stop
IAH6:20 pmHouston George Bush Intcntl
United Airlines
Nov 24
IAH2:50 pmHouston George Bush Intcntl
18h 20m
2 stops
OPO3:10 pmPorto
Dec 2
OPO12:25 pmPorto
55h 50m
2 stops
IAH2:15 pmHouston George Bush Intcntl

KLM flights from Houston to Porto

Our best KLM deals on Houston to Porto flight tickets
KLM
Jan 19
IAH4:10 pmHouston George Bush Intcntl
12h 40m
1 stop
OPO10:50 amPorto
Jan 26
OPO4:10 pmPorto
27h 25m
1 stop
IAH1:35 pmHouston George Bush Intcntl
KLM
Nov 24
IAH3:25 pmHouston George Bush Intcntl
13h 05m
1 stop
OPO10:30 amPorto
Dec 2
OPO12:15 pmPorto
31h 20m
1 stop
IAH1:35 pmHouston George Bush Intcntl

How to get the cheapest flight ticket from Houston to Porto

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Houston and Porto?

What is the cheapest month to fly from Houston to Porto?

September. The cheapest time of year to fly to Porto from Houston is September. Most expensive is March

What is the cheapest day to depart Houston for Porto?

Wednesday. The cheapest day of the week is typically Wednesday. The most expensive is typically Thursday

When is the cheapest time to fly from Houston to Porto?

In the afternoon. Houston to Porto flights are approximately 9% more expensive at noon than in the afternoon

What is the cheapest airline that flies to Porto from Houston?

Iberia. Iberia, Delta, and Lufthansa are the most popular carriers operating from Houston to Porto

What is the cheapest Houston to Porto flight route?

Houston Hobby - Porto. Fly from Houston Hobby to Porto for the best Houston - Porto flight prices

Cheap Houston to Porto flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Houston to Porto

Best Price Found

$762

Fastest flight time

12h 40m

Direct flights

None

Airports in Porto

1 airport
The best flight deal from Houston to Porto found on momondo in the last 72 hours is $762
The fastest flight from Houston to Porto takes 12h 40m
There are no direct flights from Houston to Porto. Popular non-direct routes for this connection are Houston George Bush Intcntl Airport - Porto Airport and Houston Hobby Airport - Porto Airport.
There is 1 airport near Porto: Porto (OPO)

  • How far is Houston to Porto by plane?

    A flight from Houston to Porto will travel around 4740.9 mi. A reasonable flight in good conditions will take 12h 40m.

  • When did momondo last update prices for flights from Houston to Porto Airport?

    Prices for flights from Houston to Porto Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Houston to Porto Airport?

  • How old do you have to be to fly from Houston to Porto Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Houston to Porto Airport.

  • What documentation or ID do you need to fly to Porto Airport?

    The travel and health documents you'll need for your trip to Porto Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Porto Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.


Best airlines flying from Houston to Porto

Compare and see reviews for airlines that fly from Houston to Porto with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $572Free CancellationRating
8.0
8,845 reviews
Search Delta flights
IberiaPriceFrom $699Free CancellationRating
7.0
2,669 reviews
Search Iberia flights
United AirlinesPriceFrom $776Free CancellationRating
7.4
9,249 reviews
Search United Airlines flights
LufthansaPriceFrom $848Free CancellationRating
6.8
7,187 reviews
Search Lufthansa flights
KLMPriceFrom $856Free CancellationRating
7.8
1,351 reviews
Search KLM flights

Why use momondo?

Why should I use momondo to find a flight deal from Houston to Porto?

Finding the right flight to Porto from Houston is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Porto quick and easy, saving you time and money.

Can I find flights from Houston to Porto with flexible booking policies on momondo?

Flights from Houston to Porto with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Houston to Porto?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Houston to Porto.

I’m not ready to book a flight from Houston to Porto right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Porto from Houston. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


An easier way to manage your Porto trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Sun 11/3
Sun 11/10
Email me momondo's favorite deals

Find better results for your trip to Portugal